[FIX] charts: calendar charts cannot be aggregated

Since the big chart datasource refactor, the `aggregate` checkbox
appeared in the calendar chart side panels, even though it's not
an option for calendar charts (they are always aggregated).

Task: 6501177

Author: hokolomopo

src/components/side_panel/chart/calendar_chart/calendar_chart_config_panel.xml

@@ -7,7 +7,7 @@
         updateChart="props.updateChart"
         canUpdateChart="props.canUpdateChart"
         onErrorMessagesChanged.bind="onErrorMessagesChanged"
-        getLabelRangeOptions.bind="getLabelRangeOptions"
+        getLabelRangeOptions="() => []"
         labelRangeTitle.translate="Date range"
       />
 

tests/figures/chart/calendar/calendar_chart_panel_component.test.ts

@@ -61,6 +61,7 @@ describe("Calendar chart side panel", () => {
       expect(".o-data-labels input").toHaveValue("A1:A3");
       expect(".o-horizontal-group-by").toHaveText("Day of Week");
       expect(".o-vertical-group-by").toHaveText("Month");
+      expect('input[name="aggregated"]').toHaveCount(0);
     });
 
     test("Only one data range is enabled", async () => {